1
FLORIDA WASTEWATER PRACTICE TEST REVISION
EXAM 2025| BRAND NEW ACTUAL EXAM WITH 100%
VERIFIED QUESTIONS AND CORRECT SOLUTIONS|
GUARANTEED VALUE PACK| ACE YOUR GRADES.
According to FDEP chapter 62-600.440 (4) (b) FAC, basic level disinfection is
described as: - (answers)A chlorine residual of 0.5 mg/L for 15 minutes at peak
hourly flow
FDEP chapter 62-604.550 (a) FAC, requires a wastewater spill shall be verbally
reported to the state warning point no later than: - (answers)24hrs from
discovery
What is the 'rule of thumb' regarding pump packing? - (answers)Never put rings
of new packing over the old packing
According to FDEP chapter 62-60, FAC, a composite sample shall be used for
which test? - (answers)Effluent CBOD
Chlorine residual can be measured in several ways, including the use of DPD
reagent, spectrophotometers and iodometric titration. Which of the following is
also an approved method? - (answers)Amperometric Titration
Chapter 62-601, Domestic wastewater treatment plant monitoring, states that
on-site tests for total residual chlorine, pH, and _______ can be performed under
the direction of a certified operator: - (answers)Dissolved Oxygen(DO)
, 2
Starting this type of pump against a closed valve can cause major damage to the
pump, pump piping, the operator, or all three - (answers)Positive displacement
pump
These types of samples may be used for CBOD5 and nutrients at flows less than
100,000 GPD, according to chapter 62-601 - (answers)Grab samples
According to FDEP chapter 62-602, drinking water and wastewater treatment
plant operators, duties of operators includes reporting to the permittee and the
department, as soon as possible, but within 24hrs: - (answers)Any major
interruption of service
What could cause a centrifugal above ground pump to be noisy while running -
(answers)Debris caught in the impeller housing
According to FDEP chapter 62-601 FAC, Domestic wastewater treatment plant
monitoring, discharge monitoring reports (DMRs) for the previous month must be
submitted to the department by the ____________ day of the current month? -
(answers)28th day
FDEP chapter 62-600 FC, domestic wastewater facilities, states that all treatment
plants shall be____________ - (answers)Fenced
As the operator of a primary clarifier, you notice a black and odorous septic
wastewater leaving the clarifier. What is the probable cause? - (answers)Improper
sludge removal
, 3
A fire has started in the maintenance shop due to an ignition of petroleum oil.
Which type of fire extinguisher should NOT be used to fight the fire? -
(answers)Pressurized water
Chlorine gas is how many times heavier than air - (answers)2.5
The combination of methane and ____________ can be very combustible -
(answers)Oxygen
Plant effluent coliform count fails to meet the required standards for disinfection.
Chlorine residual is normal. Disinfectant supplies ARE NOT a problem. What is the
probable cause? - (answers)Contact time too short
A fixed sample is: - (answers)A sample purposely spiked by the lab technician for
QA/QC
According to FDEP chapter 62-602 FAC, an operator could have his license
permanently revoked for: - (answers)Falsified or misrepresented reports, logs, or
lab sheets
What process do the bacteria perform in the stabilization(re-aeration) tank in the
contact stabilization process? - (answers)Absorption and digestion of the waste
material they collected
FLORIDA WASTEWATER PRACTICE TEST REVISION
EXAM 2025| BRAND NEW ACTUAL EXAM WITH 100%
VERIFIED QUESTIONS AND CORRECT SOLUTIONS|
GUARANTEED VALUE PACK| ACE YOUR GRADES.
According to FDEP chapter 62-600.440 (4) (b) FAC, basic level disinfection is
described as: - (answers)A chlorine residual of 0.5 mg/L for 15 minutes at peak
hourly flow
FDEP chapter 62-604.550 (a) FAC, requires a wastewater spill shall be verbally
reported to the state warning point no later than: - (answers)24hrs from
discovery
What is the 'rule of thumb' regarding pump packing? - (answers)Never put rings
of new packing over the old packing
According to FDEP chapter 62-60, FAC, a composite sample shall be used for
which test? - (answers)Effluent CBOD
Chlorine residual can be measured in several ways, including the use of DPD
reagent, spectrophotometers and iodometric titration. Which of the following is
also an approved method? - (answers)Amperometric Titration
Chapter 62-601, Domestic wastewater treatment plant monitoring, states that
on-site tests for total residual chlorine, pH, and _______ can be performed under
the direction of a certified operator: - (answers)Dissolved Oxygen(DO)
, 2
Starting this type of pump against a closed valve can cause major damage to the
pump, pump piping, the operator, or all three - (answers)Positive displacement
pump
These types of samples may be used for CBOD5 and nutrients at flows less than
100,000 GPD, according to chapter 62-601 - (answers)Grab samples
According to FDEP chapter 62-602, drinking water and wastewater treatment
plant operators, duties of operators includes reporting to the permittee and the
department, as soon as possible, but within 24hrs: - (answers)Any major
interruption of service
What could cause a centrifugal above ground pump to be noisy while running -
(answers)Debris caught in the impeller housing
According to FDEP chapter 62-601 FAC, Domestic wastewater treatment plant
monitoring, discharge monitoring reports (DMRs) for the previous month must be
submitted to the department by the ____________ day of the current month? -
(answers)28th day
FDEP chapter 62-600 FC, domestic wastewater facilities, states that all treatment
plants shall be____________ - (answers)Fenced
As the operator of a primary clarifier, you notice a black and odorous septic
wastewater leaving the clarifier. What is the probable cause? - (answers)Improper
sludge removal
, 3
A fire has started in the maintenance shop due to an ignition of petroleum oil.
Which type of fire extinguisher should NOT be used to fight the fire? -
(answers)Pressurized water
Chlorine gas is how many times heavier than air - (answers)2.5
The combination of methane and ____________ can be very combustible -
(answers)Oxygen
Plant effluent coliform count fails to meet the required standards for disinfection.
Chlorine residual is normal. Disinfectant supplies ARE NOT a problem. What is the
probable cause? - (answers)Contact time too short
A fixed sample is: - (answers)A sample purposely spiked by the lab technician for
QA/QC
According to FDEP chapter 62-602 FAC, an operator could have his license
permanently revoked for: - (answers)Falsified or misrepresented reports, logs, or
lab sheets
What process do the bacteria perform in the stabilization(re-aeration) tank in the
contact stabilization process? - (answers)Absorption and digestion of the waste
material they collected
